OKI PH640. Type: POS, Print speed: 250 mm/sec. Printing media thickness: 65 - 85 µm, Maximum roll diameter: 83 mm, Supported paper width: 80/76/58 mm. Connectivity technology: Wired, Interface: USB. Dimensions (WxDxH): 186 x 296 x 177 mm, Weight: 4600 g. Certification: UL, C-UL, TüV, FCC A, CE, CB GOST, C, AS, VCCI A, EN55022